Problem to be solved: to provide a composition suitable for the male vigor that is excellent in the promotion of nitric oxide (no) production in the endothelial cell in comparison with the prior art, and improves the sexual function of male and prevents the lowering of the sexual function.The male active composition of the present invention comprises pine bark extract and black pepper extract. The compositions of the present invention preferably include arginine or salt thereof, in addition to pine bark extract, black pepper extract. Arginine is preferably L-arginine and the black pepper extract preferably contains piperine. The composition of the present invention is preferably used for oral administration and may be a health food.No selection【課題】従来に比べて内皮細胞における一酸化窒素（ＮＯ）産生促進作用に優れ、男性の性機能を向上又は性機能の低下を防止できる男性活力用に適した組成物を提供すること。【解決手段】本発明の男性活力用組成物は、松樹皮抽出物及び黒胡椒抽出物を含む。本発明の組成物は好ましくは、松樹皮抽出物、黒胡椒抽出物に加えて、アルギニン若しくはその塩を含む。アルギニンは、Ｌ－アルギニンが好ましく、黒胡椒抽出物はピペリンを含むことが好ましい。本発明の組成物は経口用であることが好ましく、健康食品とすることができる。【選択図】なし
